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A flat blade screw driver can be used to release the latch to allow easier movement
along the DIN-rail or removal of the unit (Figure 2-1).
Snapping the FCI, ModuleBus Modem or MTU to the DIN-rail makes contact by a
grounding spring with the chassis.
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A
B
C
D
E
F
A
B
C
D
E
F
Move up to
release rail
latch
Ground
Clip Spring
DIN-rail
I/O Module
Lock/Switch
Pry down to
release rail
latch
C1234567C8
B1234567B8
A1234567A8
L1+ L2+
L2-L1-
L2+L1+
To
Lock